bug 修复

@@ -251,7 +251,7 @@ func (service OrderService) UpdateOrderPurpose(command command.UpdateOrderComman
 		"orderCount":        command.OrderCount,
 		"orderAmount":       command.OrderAmount,
 		"orderActualCount":  command.OrderCount,
-		"orderActualAmount": command.OrderCount,
+		"orderActualAmount": command.OrderAmount,
 		"buyer": domain.Buyer{
 			BuyerName:       orderData.Buyer.BuyerName,
 			ContactInfo:     command.BuyerPhone,